CN106504654A - Display lighting component and lens subassembly - Google Patents
Display lighting component and lens subassembly Download PDFInfo
- Publication number
- CN106504654A CN106504654A CN201610994445.5A CN201610994445A CN106504654A CN 106504654 A CN106504654 A CN 106504654A CN 201610994445 A CN201610994445 A CN 201610994445A CN 106504654 A CN106504654 A CN 106504654A
- Authority
- CN
- China
- Prior art keywords
- lens
- light
- lamp guide
- display lighting
- lighting component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a kind of display lighting component, including a light source, a lens arrangement and a light-absorption layer, the lens arrangement includes lens and a lamp guide for being fixed on the lens, the light source is located at the lamp guide side, and the light-absorption layer is coated on the lens surface and makes the lens surface form a light-emitting window.The light source of luminescence component of the present invention is located at lamp guide side, and lamp guide is fixed on lens, and light-absorption layer is coated on the lens surface and makes lens surface form a light-emitting window, and the light that light source sends more is assembled when projecting from light-emitting window through lamp guide and lens light gathering.The extraneous light that lens are entered from light-emitting window is absorbed by light-absorption layer, will not be produced interference, be improved the contrast of display lighting component.
Description
Technical field
A kind of a kind of the present invention relates to luminescence component, more particularly to the display lighting component of high-contrast.
Background technology
Full-color LED display screen each pixel is made up of the LED lamp of three kinds of colors, is divided into red, green, blue three
Plant color.The full-color display system of tradition, LED light lamp be all directly exposed outside.Due to the light that light emitting diode is produced
Diversity and ambient (such as：Sunlight, light, scattered light etc.) impact, easily make display produce dizziness, contrast
Degree is low, the harmful effect such as do not see.
Content of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide a kind of luminescence component of high-contrast.
The purpose of the present invention employs the following technical solutions realization：
A kind of display lighting component, including a light source, a lens arrangement and a light-absorption layer, the lens arrangement includes one
Lens and a lamp guide for being fixed on the lens, the light source are located at the lamp guide side, and the light-absorption layer is coated on institute
State lens surface and make the lens surface form a light-emitting window.
Preferably, the lamp guide is integrally formed with the lens.
Preferably, the light-absorption layer is sprayed by black material or is adsorbed in the lens surface and formed.
Preferably, the light-absorption layer is the black coating that the lens surface is formed through chemical reaction.
Preferably, the light source is LED light emitting diodes.
Preferably, the lamp guide section is trapezoidal.
Preferably, the ratio at the high and upper bottom in the lamp guide section is 1-15.
Preferably, the lens near the lamp guide side for cylinder, the lamp guide section go to the bottom with described
The diameter ratio of cylinder is 0.1-0.8.
Preferably, the trapezoidal angular range in the lamp guide section is 30 ° -90 °.
A kind of lens subassembly, including a lens arrangement and a light-absorption layer, the lens arrangement includes lens and a fixation
In the lamp guide of the lens, the light-absorption layer is coated on the lens surface and makes the lens surface form a light-emitting window.
Compared to existing technology, the beneficial effects of the present invention is：
The light source of luminescence component of the present invention is located at lamp guide side, and lamp guide is fixed on lens, and light-absorption layer is coated on described
Lens surface simultaneously makes lens surface form a light-emitting window, and the light that light source sends is projected from light-emitting window through lamp guide and lens light gathering
Shi Gengjia assembles.The extraneous light that lens are entered from light-emitting window is absorbed by light-absorption layer, will not be produced interference, be made display lighting group
The contrast of part is improved.
Description of the drawings
Structural representations of the Fig. 1 for inventive display luminescence component.
Sectional views of the Fig. 2 for a lens arrangement of the display lighting component of Fig. 1.
Front views of the Fig. 3 for the lens arrangement of Fig. 2.
Side view diagrams of the Fig. 4 for the lens arrangement of Fig. 3.
In figure：100th, display lighting component；10th, light source；20th, lens arrangement；22nd, lamp guide；220th, concave surface；24th, thoroughly
Mirror；240th, light-emitting window；30th, light-absorption layer.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can directly on another component
Or can also there is component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " level ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that of the invention in limiting.Term as used herein " and/or " include one or more phases
The arbitrary and all of combination of the Listed Items of pass.
Fig. 1 to Fig. 4 is referred to, a kind of display lighting component 100 includes a light source 10, a lens arrangement 20, an extinction
Layer 30.
The light source 10 is LED light emitting diodes.
The lens arrangement 20 includes a lamp guide 22 and lens 24.The lamp guide 22 extend from the lens 24 and
Go out.The lamp guide 22 is provided with a concave surface 220 away from 24 side of the lens.In one embodiment, the lamp guide 22 away from
24 side of the lens is a rectangle.Length a of the rectangle is between 1-20mm.The width b of the rectangle be 1-20mm it
Between.Length a is 0.2-5 with the ratio of width b.In one embodiment, the section of the lamp guide 22 is substantially trapezoidal.The leaded light
The upper bottom in 22 section of rod is a.The depth of section of the lamp guide 22 is h.Go to the bottom as n in the section.The height h and the length
The ratio of degree a is 1-15.The angle of the trapezoidal waist is 30 ° -90 °.The lens 24 are cylinder near 22 side of the lamp guide
Shape.Cylindrical a diameter of m.The ratio of the n and diameter m that goes to the bottom is 0.1-0.8.In one embodiment, the leaded light
Rod 22 and the lens 24 are integrally formed.
The light-absorption layer 30 is made up of black light-absorbing material.
The light-absorption layer 30 coats 24 surface of the lens and makes 24 surface of the lens form a light-emitting window 240.Described
Light-emitting window 240 is located at the lens 24 away from 22 side of the lamp guide.In one embodiment, the light-absorption layer 30 is by black material
Material is sprayed or is adsorbed in 24 surface of the lens and formed.In another embodiment, the light-absorption layer 30 is 24 surface of the lens
Through the black coating that chemical reaction is formed.
The light source 10 is located at the lamp guide 22 away from 24 side of the lens.The light source 10 lights, the light source
10 light for sending more are assembled when projecting from the light-emitting window 240 through 24 optically focused of the lamp guide 22 and lens.From described go out light
The extraneous lighies that mouth 240 enters the lens 24 are absorbed by the light-absorption layer 30, will not produce interference, contrast indicator screen
Degree is improved.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
Corresponding change and deformation, and all these change and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (10)
1. a kind of display lighting component, including a light source, it is characterised in that：The display lighting component also includes lens
Structure and a light-absorption layer, the lens arrangement include that lens and a lamp guide for being fixed on the lens, the light source are located at
The lamp guide side, the light-absorption layer are coated on the lens surface and make the lens surface form a light-emitting window.
2. display lighting component according to claim 1, it is characterised in that：The lamp guide and lens one into
Type.
3. display lighting component according to claim 1, it is characterised in that：The light-absorption layer sprayed by black material or
It is adsorbed in the lens surface to be formed.
4. display lighting component according to claim 1, it is characterised in that：The light-absorption layer is passed through for the lens surface
The black coating that chemical reaction is formed.
5. display lighting component according to claim 1, it is characterised in that：The light source is LED light emitting diodes.
6. display lighting component according to claim 1, it is characterised in that：The lamp guide section is trapezoidal.
7. display lighting component according to claim 6, it is characterised in that：The high and upper bottom in the lamp guide section it
Than for 1-15.
8. display lighting component according to claim 6, it is characterised in that：The lens are near the lamp guide side
For cylinder, going to the bottom with the cylindrical diameter ratio for the lamp guide section is 0.1-0.8.
9. display lighting component according to claim 6, it is characterised in that：The trapezoidal angle model in the lamp guide section
Enclose for 30 ° -90 °.
10. a kind of lens subassembly, it is characterised in that：The lens subassembly includes a lens arrangement and a light-absorption layer, the lens
Structure includes that lens and a lamp guide for being fixed on the lens, the light-absorption layer are coated on the lens surface and make described
Lens surface forms a light-emitting window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994445.5A CN106504654A (en) | 2016-11-11 | 2016-11-11 | Display lighting component and lens subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610994445.5A CN106504654A (en) | 2016-11-11 | 2016-11-11 | Display lighting component and lens subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106504654A true CN106504654A (en) | 2017-03-15 |
Family
ID=58324428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610994445.5A Pending CN106504654A (en) | 2016-11-11 | 2016-11-11 | Display lighting component and lens subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106504654A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110858031A (en) * | 2018-08-24 | 2020-03-03 | 上海三思电子工程有限公司 | LED display screen lens design method, computer equipment and storage medium |
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|---|---|---|---|---|
| JP2002133932A (en) * | 2000-10-20 | 2002-05-10 | Casio Comput Co Ltd | Light source element |
| CN1374629A (en) * | 2001-03-12 | 2002-10-16 | 大亿科技股份有限公司 | LED display |
| CN1549195A (en) * | 2003-05-12 | 2004-11-24 | 凌阳科技股份有限公司 | Optical mechanism improvement for optical mouse |
| CN2735151Y (en) * | 2004-07-30 | 2005-10-19 | 品能光电技术(上海)有限公司 | Light emitting diode module spotlight |
| CN101368700A (en) * | 2008-09-23 | 2009-02-18 | 北京中庆微数字设备开发有限公司 | LED unit and LED apparatus |
| CN101515423A (en) * | 2008-02-22 | 2009-08-26 | 富士迈半导体精密工业（上海）有限公司 | Light-emitting diode display device |
| CN101582221A (en) * | 2009-04-13 | 2009-11-18 | 北京中庆微数字设备开发有限公司 | LED display device |
| CN101656031A (en) * | 2009-09-16 | 2010-02-24 | 北京巨数数字技术开发有限公司 | LED ground display device |
| CN203231244U (en) * | 2013-05-06 | 2013-10-09 | 蕙萰科技股份有限公司 | Light-guiding lens module |
| CN204648116U (en) * | 2015-05-25 | 2015-09-16 | 广州市雅江光电设备有限公司 | A kind of LED optical system |
-
2016
- 2016-11-11 CN CN201610994445.5A patent/CN106504654A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002133932A (en) * | 2000-10-20 | 2002-05-10 | Casio Comput Co Ltd | Light source element |
| CN1374629A (en) * | 2001-03-12 | 2002-10-16 | 大亿科技股份有限公司 | LED display |
| CN1549195A (en) * | 2003-05-12 | 2004-11-24 | 凌阳科技股份有限公司 | Optical mechanism improvement for optical mouse |
| CN2735151Y (en) * | 2004-07-30 | 2005-10-19 | 品能光电技术(上海)有限公司 | Light emitting diode module spotlight |
| CN101515423A (en) * | 2008-02-22 | 2009-08-26 | 富士迈半导体精密工业（上海）有限公司 | Light-emitting diode display device |
| CN101368700A (en) * | 2008-09-23 | 2009-02-18 | 北京中庆微数字设备开发有限公司 | LED unit and LED apparatus |
| CN101582221A (en) * | 2009-04-13 | 2009-11-18 | 北京中庆微数字设备开发有限公司 | LED display device |
| CN101656031A (en) * | 2009-09-16 | 2010-02-24 | 北京巨数数字技术开发有限公司 | LED ground display device |
| CN203231244U (en) * | 2013-05-06 | 2013-10-09 | 蕙萰科技股份有限公司 | Light-guiding lens module |
| CN204648116U (en) * | 2015-05-25 | 2015-09-16 | 广州市雅江光电设备有限公司 | A kind of LED optical system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110858031A (en) * | 2018-08-24 | 2020-03-03 | 上海三思电子工程有限公司 | LED display screen lens design method, computer equipment and storage medium |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |